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BOSTON MARATHON 2025

Michelle Holleb

Bib: 27576•F

CO

0:00
0:00
/ mi
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Overall
#0 / 28404
Gender (Female)
#0 / 12228
Division (F18-39)
#0 / 5469
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
27:16
Rank: #21390
Start → 5K
8:47/mi
27:16 split
10K· 6.21 mi
54:02
Rank: #20898 (+492)
5K → 10K
8:37/mi
26:46 split
15K· 9.32 mi
1:21:02
Rank: #20730 (+168)
10K → 15K
8:41/mi
27:00 split
20K· 12.43 mi
1:48:47
Rank: #20697 (+33)
15K → 20K
8:56/mi
27:45 split
Half· 13.11 mi
1:54:42
Rank: #20671 (+26)
20K → Half
8:40/mi
5:55 split
25K· 15.53 mi
2:17:07
Rank: #20752 (-81)
Half → 25K
9:15/mi
22:25 split
30K· 18.64 mi
2:46:51
Rank: #20632 (+120)
25K → 30K
9:34/mi
29:44 split
20M
3:00:12
Rank: #20609 (+23)
30K → 20M
9:49/mi
13:21 split
21M
3:11:27
Rank: #20717 (-108)
20M → 21M
11:15/mi
11:15 split
35K· 21.75 mi
3:18:46
Rank: #20754 (-37)
21M → 35K
9:47/mi
7:19 split
23M
3:31:43
Rank: #20851 (-97)
35K → 23M
10:21/mi
12:57 split
24M
3:41:51
Rank: #20913 (-62)
23M → 24M
10:08/mi
10:08 split
40K· 24.85 mi
3:50:32
Rank: #20912 (+1)
24M → 40K
10:09/mi
8:41 split
25.2M
3:54:48
Rank: #20967 (-55)
40K → 25.2M
12:22/mi
4:16 split
Finish· 26.22 mi
4:03:48
Rank: #20858 (+109)
25.2M → Finish
8:50/mi
9:00 split

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:54:42
Pace8:45 /mi
2nd Half
Distance13.11 mi
Time2:09:06
Pace9:51 /mi
📊Positive Split: 12.6% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:44:1127:168:4727:16
8:47
-
10K
6.21 mi12:10:5754:028:4226:46
8:37
-0:10
15K
9.32 mi12:37:571:21:028:4227:00
8:41
+0:04
20K
12.43 mi13:05:421:48:478:4527:45
8:56
+0:15
Half
13.11 mi13:11:371:54:428:455:55
8:40
-0:16
25K
15.53 mi13:34:022:17:078:5022:25
9:15
+0:35
30K
18.64 mi14:03:462:46:518:5729:44
9:34
+0:19
20M
20.00 mi14:17:073:00:129:0113:21
9:49
+0:15
21M
21.00 mi14:28:223:11:279:0711:15
11:15
+1:26
35K
21.75 mi14:35:413:18:469:087:19
9:47
-1:28
23M
23.00 mi14:48:383:31:439:1212:57
10:21
+0:34
24M
24.00 mi14:58:463:41:519:1510:08
10:08
-0:13
40K
24.85 mi15:07:273:50:329:178:41
10:09
+0:01
25.2M
25.20 mi15:11:433:54:489:194:16
12:22
+2:13
Finish
26.22 mi15:20:434:03:489:189:00
8:50
-3:32

Checkpoints & Pacing

📈Pace Line

Pace Progression

Track your pace changes throughout the race. Dot colors mark your quickest to easiest segments, relative to your own pace.

Fastest Pace

8:37 /mi

Average Pace

9:18 /mi

Slowest Pace

12:22 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:03:42

51% of race

Time at Steady Pace

1:12:49

30% of race

Time at Slower Pace

47:17

19% of race

Average Pace: 9:18 /mi

Loading chart...
Faster pace (< avg)
Steady pace (≈ avg)
Slower pace (> avg)

🎨Heatmap

Pace Heatmap

Where you sped up and eased off relative to your own pace across the race. Colors are relative to your own range, not to other runners.

Loading...
0mi6.6mi13.1mi19.7mi26.2mi
Pace:
Faster
Steady
Slower

Click or hover over segments to see details

✨Sparklines

Checkpoint Splits with Pace Trends

Overall Pace Trend

CheckpointDistanceTime of DayTimeAvg PaceSegmentPaceTrendRank
5K
3.11 mi11:44:1127:168:4727:16
8:47
#21390
10K
6.21 mi12:10:5754:028:4226:46
8:37
#20898
15K
9.32 mi12:37:571:21:028:4227:00
8:41
#20730
20K
12.43 mi13:05:421:48:478:4527:45
8:56
#20697
Half
13.11 mi13:11:371:54:428:455:55
8:40
#20671
25K
15.53 mi13:34:022:17:078:5022:25
9:15
#20752
30K
18.64 mi14:03:462:46:518:5729:44
9:34
#20632
20M
20.00 mi14:17:073:00:129:0113:21
9:49
#20609
21M
21.00 mi14:28:223:11:279:0711:15
11:15
#20717
35K
21.75 mi14:35:413:18:469:087:19
9:47
#20754
23M
23.00 mi14:48:383:31:439:1212:57
10:21
#20851
24M
24.00 mi14:58:463:41:519:1510:08
10:08
#20913
40K
24.85 mi15:07:273:50:329:178:41
10:09
#20912
25.2M
25.20 mi15:11:433:54:489:194:16
12:22
#20967
Finish
26.22 mi15:20:434:03:489:189:00
8:50
#20858
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi213908294829420450(Top 72%)7683(Top 63%)7683(Top 140%)
10K6.21 mi3.10 mi20898+4927999+2957999+29520447(Top 72%)7716(Top 63%)7716(Top 141%)
15K9.32 mi3.11 mi20730+1687881+1187881+11820450(Top 72%)7683(Top 63%)7683(Top 140%)
20K12.43 mi3.11 mi20697+337870+117870+1120639(Top 73%)7859(Top 64%)7859(Top 144%)
Half13.11 mi0.68 mi20671+267858+127858+1220264(Top 71%)7637(Top 62%)7637(Top 140%)
25K15.53 mi2.42 mi20752-817906-487906-4820966(Top 74%)8084(Top 66%)8084(Top 148%)
30K18.64 mi3.11 mi20632+1207890+167890+1620233(Top 71%)7784(Top 64%)7784(Top 142%)
20M20.00 mi1.36 mi20609+237893-37893-320383(Top 72%)8011(Top 66%)8011(Top 146%)
21M21.00 mi1.00 mi20717-1087968-757968-7522044(Top 78%)8990(Top 74%)8990(Top 164%)
35K21.75 mi0.75 mi20754-378005-378005-3721283(Top 75%)8657(Top 71%)8657(Top 158%)
23M23.00 mi1.25 mi20851-978078-738078-7321558(Top 76%)8848(Top 72%)8848(Top 162%)
24M24.00 mi1.00 mi20913-628133-558133-5521751(Top 77%)9000(Top 74%)9000(Top 165%)
40K24.85 mi0.85 mi20912+18151-188151-1820962(Top 74%)8648(Top 71%)8648(Top 158%)
25.2M25.20 mi0.35 mi20967-558193-428193-4223963(Top 84%)10139(Top 83%)10139(Top 185%)
Finish26.22 mi1.02 mi20858+1098146+478146+4718241(Top 64%)7215(Top 59%)7215(Top 132%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 72%
×21story building
+97ft-345ft

Overall

20450

Females

7683

F18-39

7683

5K→10K

3.1 - 6.2 mi

Top 72%
×5story building
+79ft-138ft

Overall

20447

Females

7716

F18-39

7716

10K→15K

6.2 - 9.3 mi

Top 72%
×3story building
+67ft-78ft

Overall

20450

Females

7683

F18-39

7683

15K→20K

9.3 - 12.4 mi

Top 73%
×5story building
+106ft-86ft

Overall

20639

Females

7859

F18-39

7859

20K→Half

12.4 - 13.1 mi

Top 71%
×2story building
+19ft-37ft

Overall

20264

Females

7637

F18-39

7637

Half→25K

13.1 - 15.5 mi

Top 74%
×4story building
+66ft-88ft

Overall

20966

Females

8084

F18-39

8084

25K→30K

15.5 - 18.6 mi

Top 71%
×9story building
+181ft-148ft

Overall

20233

Females

7784

F18-39

7784

30K→20M

18.6 - 20.0 mi

Top 72%
×5story building
+64ft-50ft

Overall

20383

Females

8011

F18-39

8011

20M→21M

20.0 - 21.0 mi

Top 78%
×8story building
+106ft-24ft

Overall

22044

Females

8990

F18-39

8990

21M→35K

21.0 - 21.8 mi

Top 75%
×7story building
+17ft-86ft

Overall

21283

Females

8657

F18-39

8657

35K→23M

21.8 - 23.0 mi

Top 76%
×5story building
+23ft-63ft

Overall

21558

Females

8848

F18-39

8848

23M→24M

23.0 - 24.0 mi

Top 77%
×6story building
+12ft-82ft

Overall

21751

Females

9000

F18-39

9000

24M→40K

24.0 - 24.9 mi

Top 74%
×1story
+6ft-20ft

Overall

20962

Females

8648

F18-39

8648

40K→25.2M

24.9 - 25.2 mi

Top 84%
×1story
+13ft-16ft

Overall

23963

Females

10139

F18-39

10139

25.2M→Finish

25.2 - 26.2 mi

Top 64%
×2story building
+22ft-21ft

Overall

18241

Females

7215

F18-39

7215

Passing Analysis

Category:
Athletes Passed
2021
Passed By
1489
Net Change
+532
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#21390
5K → 10K608116+492#21390#20898
10K → 15K275107+168#20898#20730
15K → 20K198165+33#20730#20697
20K → Half4519+26#20697#20671
Half → 25K127208-81#20671#20752
25K → 30K273153+120#20752#20632
30K → 20M11390+23#20632#20609
20M → 21M56164-108#20609#20717
21M → 35K4380-37#20717#20754
35K → 23M66163-97#20754#20851
23M → 24M38100-62#20851#20913
24M → 40K6059+1#20913#20912
40K → 25.2M964-55#20912#20967
25.2M → Finish1101+109#20967#20858
TOTALS20211489+532
📊

Passing Visuals

Category:
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🔄Passing Circle

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🌊Position Flow

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🏃Race Lanes

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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing